Route 7, the Carretera Austral, runs about 1,240 kilometres from Puerto Montt to Villa O'Higgins through a part of Chile that has no other road. It was built under Pinochet from 1976, largely by army engineers, for strategic reasons as much as economic ones, through country so broken by fjords and ice that the road gives up three times and puts you on a ferry. Large sections are still gravel. It passes temperate rainforest, hanging glaciers, the marble caves at Puerto Río Tranquilo, the Northern Ice Field, Cerro Castillo, and a series of small towns where the petrol station is the social centre.
Disclosure: This post contains affiliate links. If you buy through them, Roman Trail earns a small commission at no extra cost to you.
It is worth being precise about geography, because the marketing is not. This road runs through the Los Lagos and Aysén regions. Torres del Paine, which is the image that comes up when anyone searches Chilean Patagonia, is in Magallanes, hundreds of kilometres further south, and is not on the Carretera Austral at all. Getting from the end of this road to that park involves either a boat, a flight, or a long detour through Argentina. Plan the trip you are actually taking.
Two things govern a Carretera Austral trip more than any packing decision. The first is the ferries: three sections of the route are water crossings, they run to seasonal timetables, they book out in January and February, and a missed sailing costs you a day or two rather than an hour. The second is the wind, which in Patagonia is a structural fact rather than weather.
What Makes the Carretera Austral Different to Pack For
Four seasons in a day, all year
Aysén runs about 10°C to 18°C in the summer months of December to February and about 0°C to 7°C in winter, and in any month you should expect sun, rain, wind and cold within the same afternoon. The region gets a great deal of rain, particularly on the western side, and Queulat and the Palena area are temperate rainforest for a reason.
This is the single strongest case on this site for wool. A merino wool base layer for women keeps working when it is damp, which on this road it will be, and it is the layer you wear for a week without washing because there is nowhere to wash it.
The wind is the defining condition
Patagonian wind is persistent, strong and cold, and it turns a mild 12°C into something that needs a shell and a hat. Anything that flaps, blows away or acts as a sail is a liability, and that includes umbrellas, which are useless here.
Gravel, and its consequences
Large parts of the road are ripio, loose gravel, which means dust in the dry, mud in the wet, slow average speeds and a genuinely high rate of windscreen and tyre damage. If you are driving, this shapes your insurance and your spare tyre more than your wardrobe.
Supplies are thin and distances are long
Fuel, ATMs, pharmacies and phone signal are all intermittent along the route, with real gaps of two hundred kilometres or more. You carry what you need, in cash, and you fill the tank whenever you see a pump.
Recommended Tours and Experiences
The Carretera Austral Packing List
Footwear
Waterproof hiking boots with ankle support and real tread, worn most days, because the trails here are mud, root and wet rock and the weather does not hold.
A second pair of shoes that can be wet while the boots dry, which matters on a trip where nothing dries fast. Sandals or camp shoes for the evening. Merino wool socks, several pairs, because this is the one item you will be glad you overpacked.
Clothing
Proper layers, in this order: wool base layer, a fleece or light insulated mid layer, and a genuinely waterproof and windproof hard shell with a hood. A soft shell or fleece alone will not do here, because the rain is frequent and the wind drives it sideways.
Waterproof overtrousers, which sound excessive and are not: a day on a boat to a glacier or a walk to a hanging glacier viewpoint in horizontal rain is a normal Aysén experience. A warm hat and gloves in any month, and a buff or scarf for the wind and the dust.
Quick drying trousers rather than jeans, which take days to dry. Enough underwear and socks for the trip, since laundry opportunities are rare and expensive. One warm layer for sleeping, because budget accommodation and refugios are not always heated.
Practical
Cash in Chilean pesos, a lot of it, in small notes. ATMs exist in Coyhaique, Chile Chico, Cochrane and a handful of other towns, they run out, and many small guesthouses, ferries and restaurants along the road do not take cards. Draw money in Coyhaique, which is the last reliable place for several hundred kilometres in either direction.
A rechargeable headlamp and a power bank, because power is limited in small towns and daylight in winter is short. A universal adapter: Chile runs 220V at 50Hz on European style two and three pin sockets.
Offline maps downloaded before you leave, since phone signal disappears for long stretches, and a printed or screenshot copy of the ferry timetables you are relying on. Always carry a printed copy of your passport photo page, which is FCDO advice for Chile and is also what the police will ask for at a routine check.
A refillable bottle. The tap water in Aysén towns is generally safe and the stream water is some of the cleanest anywhere, and a filter bottle is still sensible for wilder sources. Sunscreen and sunglasses, because the ozone layer over southern Chile is thin and the burn risk is genuinely higher than the temperature suggests. A proper medical kit, with blister care, painkillers, antiseptic and anything prescription, because pharmacies are far apart. Insect repellent for the tábanos, large biting horseflies that are a serious nuisance in January and February.
What to Wear at Key Places
The ferries
The three water sections, including Hornopirén to Caleta Gonzalo and the crossings at Puerto Yungay and to Chiloé or Puerto Chacabuco.
Practically: your warmest layers and your shell, because the wind on an open deck in a fjord is the coldest you will be on this trip, and the good views are outside. Book ahead for December to February, arrive early, and carry food and water because sailings are long and catering is minimal. Motion sickness tablets for the open water sections.
Parque Nacional Queulat and the hanging glacier
The temperate rainforest park with the Ventisquero Colgante, a glacier suspended in a cliff face.
Practically: full waterproofs and boots, because this is one of the wettest places on the route and the trail is mud and root. The viewpoint walk is short and the longer trail is genuinely muddy. Expect the glacier to be in cloud, which is normal, and allow a second morning if you can.
Puerto Río Tranquilo and the Marble Caves
The village on Lago General Carrera and the boat trip to the Capillas de Mármol.
Practically: windproof shell, warm layers, a hat that will not blow off and a dry bag, because this is a small open boat on a very large and very cold lake. Trips are cancelled for wind more often than for rain, so build in a spare day rather than booking your only morning here. The water is glacial and the colour is the point, so go on a calm bright morning if you get the choice.
Cerro Castillo and the trekking
The mountain reserve south of Coyhaique with the multi day circuit and the day walk to the lagoon.
Practically: this is proper mountain terrain with river crossings, scree and rapidly changing weather, so boots, full waterproofs, warm layers and a map. The circuit requires registration and has a season, so check with CONAF before planning it. Do not attempt the passes alone in poor weather; people are rescued off this mountain every season.
Caleta Tortel, Cochrane and the far south
The end of the road: Cochrane, the boardwalk village of Caleta Tortel, and Villa O'Higgins.
Practically: Tortel is built on boardwalks over the water with no streets, so shoes with grip for wet timber. Fuel and cash are scarce beyond Cochrane, so fill up and draw money there. Villa O'Higgins is genuinely the end: the road stops, and the onward crossing to El Chaltén in Argentina is a seasonal boat and hike with limited sailings.
Santiago, on the way in and out
The arrival and departure city for almost every Carretera Austral trip.
Practically: city clothes and a closed bag worn in front, because the FCDO records that pickpocketing, mugging and thefts from vehicles are very common throughout Chile including inside airports, churches, hotels and bus stations. At the airport, there are criminals in the arrivals area dressed as authorised taxi drivers, with official-looking lanyards, jackets and printed price lists. Pay in advance at one of the two official taxi booths immediately after customs, and do not get into any vehicle you have not already paid for. Avoid all demonstrations: the FCDO notes a risk of violent protest in Santiago particularly on Friday afternoons and evenings, and nationwide protests on 11 September, 29 March and 1 May.
What Not to Bring
Leave the umbrella, which the Patagonian wind destroys. Leave jeans, which never dry. Leave a soft shell as your only outer layer. Leave the assumption of card payment, phone signal, fuel or an ATM between towns. Leave your ferry booking to chance in January and February. Leave a single spare day out of the itinerary and the weather will take it anyway. Leave alcohol in your bag rather than open in the street, because drinking in public is illegal in Chile. Leave your original passport in the accommodation and carry a printed copy, which is FCDO advice. Leave any demonstration in Santiago immediately. And leave the expectation that Torres del Paine is nearby, because it is in a different region entirely.
Essential Resources for Women on the Carretera Austral
Emergency numbers in Chile: 133 for Carabineros, the police, 131 for SAMU ambulance, 132 for fire, and 130 for CONAF, which handles forest fires and is a genuine number to have on this route rather than a formality. Spanish is essential and English is limited outside Coyhaique and the tour operators. Understand that on much of this road you have no phone signal, so the practical emergency plan is the next vehicle, the next farm or the nearest CONAF ranger station, not a phone call.
Tourist support: SERNATUR, the national tourism service, has offices in Coyhaique and Puerto Montt, and CONAF administers the national parks and is the authority for trail conditions, registration and closures. Register your intentions with CONAF before any multi day trek, which is both a requirement in places and the mechanism by which anyone knows to look for you. Report a theft to Carabineros for the insurance record.
US Embassy: the Embassy is in Santiago at cl.usembassy.gov, which is roughly seventeen hundred kilometres north of the middle of this road. There is no consular presence in Aysén, so anything requiring an embassy means a flight from Balmaceda to Santiago. Enrol in the Smart Traveler Enrollment Program at step.state.gov before you travel.
Main hospital or clinic: Coyhaique has the regional hospital and is the only substantial medical facility on the route. Cochrane, Chile Chico and Puerto Aysén have small hospitals or clinics adequate for stitches and ordinary illness, and the villages have nothing. Anything serious is flown to Puerto Montt or Santiago, and an air evacuation from the southern end of this road is both slow and expensive. Travel insurance with medical and evacuation cover is essential, and if you intend to trek Cerro Castillo or go on the ice, check the policy covers it rather than excluding it as mountaineering.
Official health authority: the Chilean Ministry of Health at www.minsal.cl, noting the www prefix is required because the bare domain does not respond, with the CDC destination page for Chile for vaccination guidance. Tap water in the region's towns is generally safe to drink. Routine vaccinations should be current and nothing exotic is required; there is no malaria and no yellow fever. The two genuine health considerations here are environmental. Ultraviolet levels in southern Chile are unusually high because of ozone thinning, so sunburn happens on cold overcast days and sunscreen is a daily item. And hantavirus is present in rural southern Chile, carried by a wild rodent, which is why you should not sleep in abandoned buildings, should air out closed cabins before using them, and should keep food sealed. Hydatid disease is present in sheep farming areas, so wash your hands after contact with dogs.
US State Department travel advisory for Chile: current advisory level and detail. Read it directly rather than relying on this page.
UK FCDO travel advice for Chile: entry requirements, safety and health guidance, and the safety and security section, which is where the substance is. There are no areas of Chile the FCDO advises against travelling to.
What the safety and security advice actually says, because the summary page does not: "Pickpocketing, mugging and thefts from vehicles are very common throughout Chile, including inside airports, churches, hotels and bus stations, and at viewpoints." On protest, it records a risk of violent protest in Santiago and other Chilean cities, particularly on Friday afternoons and evenings, that even peaceful protests can become violent, that police use tear gas and water cannon, and that you should avoid all demonstrations. It notes that under Chilean law you can be deported if you are involved in or promote violent acts that could disturb social order, and that nationwide protests often fall on significant dates including 11 September, the anniversary of the military coup, 29 March, the Day of the Young Combatant, and 1 May. It also states that it is illegal to drink alcohol in public places including streets, roads, squares and promenades, and that you should always carry a printed copy of your passport photo page.
Official tourism authority: Chile Travel at chile.travel, with CONAF at conaf.cl for park access, trail registration and fire restrictions.
Solo women safety assessment: The Carretera Austral is one of the better long solo trips in South America, and the risks are almost entirely environmental and logistical rather than criminal. Aysén is thinly populated, rural and conservative in a courteous way, violent crime against visitors is rare, and hitchhiking remains a normal and broadly accepted way to move along this road, including for women, which is not something worth saying about many places. Drivers are usually locals or other travellers and the culture of stopping is genuine. That said, hitchhiking alone still means getting into a stranger's vehicle in a place with no phone signal, so use judgement, decline rides that feel wrong, tell your accommodation where you are heading, and prefer pairs where you can. The real hazards are the weather, the gravel and the isolation. Hypothermia is a genuine risk in summer here because the wind and rain arrive together and people are dressed for the temperature rather than the wind chill, so carry the shell and the warm layer every day. If you are driving, the ripio causes most of the accidents and most of the damage: slow down, expect blind corners and loose surfaces, do not drive at night, and carry a spare tyre you know how to fit. Fuel, cash, signal and pharmacies all run out, so plan in two hundred kilometre blocks. Register with CONAF before trekking and do not go over the Cerro Castillo passes alone in bad weather. Hantavirus means not sleeping in abandoned buildings. And the two ends of the trip are the parts that need different thinking: Santiago is a big city where the FCDO's pickpocketing and taxi warnings apply directly, and the airport taxi scam is specific enough that you should pay at the official booth and nowhere else. Prepared properly, this road is a genuinely great place to be alone with your own company for two weeks.
Reading On
The Carretera Austral is one road through a region, and most trips combine it with the island at its northern end or the town in its middle. The Chile travel guide for women is the parent for the country, the Patagonia travel guide for women covers the region across both sides of the border, and the Patagonia packing list for women covers the wider area including the Argentine side. The Chile packing list for women covers the country from the Atacama south. In the middle of the route, the Coyhaique packing list for women covers the regional capital and the only real resupply point. At the northern end, the Chiloe packing list for women covers the island and its palafitos. The travel packing guide for women is the parent for all destinations. For why wool rather than cotton or synthetics when you cannot wash anything for a fortnight, the best merino wool base layers for women explains it, and the Roman Trail collection is where the tops themselves live.
If the outer journey is calling you, the inner one usually is too. Explore SoulMap at romantrail.com/blogs/soulmap.